Security Solution Architect (Hardening /OT Networks)

JR United Kingdom; Hemel Hempstead; On-site; GBP 60,000 - 90,000; Full time

Job summary

A leading company in the energy sector seeks a talented Security Solution Architect to enhance the security of gas operations. This role involves integrating new technologies, establishing security standards, and collaborating with development teams to ensure robust security measures. The ideal candidate will have a passion for cybersecurity and proven experience in complex enterprise environments.

Qualifications

• Strong understanding of cybersecurity principles including authentication, authorization, encryption.
• Experience with cloud security technologies such as AWS, Azure, GCP.
• Familiarity with ICS/SCADA/OT environments and industry standards.

Responsibilities

• Integrate new technology capabilities into gas operations securely.
• Define security architecture blueprints and establish standards.
• Conduct security assessments to identify vulnerabilities.

Skills

Cybersecurity principles

Cloud security architectures

Risk assessment

Threat modelling

Communication

Job description

Security Solution Architect (Hardening /OT Networks), Hemel Hempstead

Client: National Gas

Location: Hemel Hempstead, United Kingdom

Job Category: Other

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EU work permit required: Yes

Job Views: 2

Posted: 04.06.2025

Expiry Date: 19.07.2025

Job Description:

Job Title: Security Solution Architect (Hardening /OT Networks)

Location: Warwick, 1-2 days onsite per month

Join a forward-thinking organisation dedicated to connecting people to the energy they use safely, reliably, and efficiently! We are seeking a passionate and experienced Security Solution Architect to enhance the security of our gas operations.

Responsibilities:

• Securely integrate new technology capabilities into gas operations, ensuring robust security measures.
• Define and document security architecture blueprints, focusing on threat modelling and risk assessments.
• Establish security standards and best practices for cloud, physical, and operational technologies.
• Collaborate with development teams to embed security controls into application design.
• Lead security architecture reviews and provide expert guidance on complex security challenges.
• Stay updated on the latest security threat assessment frameworks, including OWASP and MITRE ATT&CK.
• Assess and ensure compliance with industry regulations and security standards.
• Identify and mitigate risks associated with new technologies and initiatives.
• Conduct security assessments to pinpoint vulnerabilities.
• Communicate security risks and mitigation strategies to senior leadership.
• Advocate for security initiatives and foster collaboration across teams.

About You:

• A confident communicator with excellent writing skills, able to build trust and influence stakeholders.
• Passionate about emerging technologies and can articulate solutions in an engaging manner.
• Strong understanding of cybersecurity principles, including authentication, authorization, encryption, network security, and application security.
• Experienced in cloud security architectures (AWS, Azure, GCP) and associated security technologies.
• Proven experience in designing and implementing security solutions for complex enterprise environments.
• Familiarity with ICS/SCADA/OT environments and industry standards such as NIST, CIS benchmarks, and CAF Framework.
• Strong relationship-building skills, capable of collaborating with architecture groups and wider teams.

Are you ready to make a significant impact in the gas industry and safeguard critical assets? If you have a vision for security that inspires others, we want to hear from you! Apply today and help us lead the way in secure energy solutions!

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